36475643 has 4 divisors (see below), whose sum is σ = 36937440. Its totient is φ = 36013848.

The previous prime is 36475633. The next prime is 36475667. The reversal of 36475643 is 34657463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34657463 = 19 ⋅1824077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36475643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36475597 and 36475606.

It is not an unprimeable number, because it can be changed into a prime (36475633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230780 + ... + 230937.

It is an arithmetic number, because the mean of its divisors is an integer number (9234360).

Almost surely, 2^36475643 is an apocalyptic number.

36475643 is a deficient number, since it is larger than the sum of its proper divisors (461797).

36475643 is an equidigital number, since it uses as much as digits as its factorization.

36475643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461796.

The product of its digits is 181440, while the sum is 38.

The square root of 36475643 is about 6039.5068507288. The cubic root of 36475643 is about 331.6405694249.

The spelling of 36475643 in words is "thirty-six million, four hundred seventy-five thousand, six hundred forty-three".